1993758427 is an odd 10-digits composite number following 1993758426
and preceding 1993758428 . In scientific notation, it is written as 1.993758427 × 10^9.
The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors.
There are 1902162240 positive integers (up to 1993758427) that are relatively prime to 1993758427.
1993758427 has 8 divisors, whose sum is 2085801120
The reverse of 1993758427 is 7248573991
Previous prime number is 389
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 55
Digital Root 1
Name
one billion nine hundred ninety-three million seven hundred fifty-eight thousand four hundred twenty-seven
Scientific notation
1.993758427 × 10^9
Engineering notation
1.993758427 × 10^9
Prime Factorization
23 × 389 × 222841
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1993758427
Product of the distinct prime numbers
The prime factorization of 1993758427 is 23 × 389 × 222841.
Since it has a total of 3 prime factors.
5 , 10 , 63 , 35 , 813 , 803 , 1683 , 6870 , 63994 , 2408 , 360270 , 277129 , 3213910 , 4468523 , 67259037 , 53500853 , 794935622 , 765484355 , 9451209099 , 6487838688
n×2
3987516854
n×3
5981275281
n×4
7975033708
n×5
9968792135
n÷2
996879213.5
n÷3
664586142.33333
n÷3
498439606.75
n÷5
398751685.4
n2
3975072665233514329
n3
7.9253346242467E+27
n4
1.5801202693887E+37
n5
3.1503781027672E+46
2 √n
44651.522112913
3 √n
1258.6090359072
4 √n
211.30906774891
5 √n
72.432672139179
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1993758426
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1993758427 can be divided by 8 positive divisors.
The sum of these divisors (counting 1993758427) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110110110101100101011011011011
3
Ternary
12010221121102101201
4
Quaternary
1312311211123123
5
Quinary
13040400232202
6
Senary
525501055031
8
Octal
16665453333
10
Decimal
1993758427
12
Duodecimal
477857477
16
Hexadecimal
76d656db
20
Vigesimal
1b30jg17
36
Base36
wz15uj
md5
ad4e3f4c15007837bc7359dc731ab5ca
sha1
ddeebe0fc3fd7654aa893325218c6f5bee6940e6
sha256
eff4ab2186b5033ea9a2e12d36b6b62ff19002aa089d8724ccfcc63566f9a60f
sha512
d1c39c53bd22b2897589221d458710146f4e717c546c8ccb061880d659291ad1b77cefa536d4312de0a6fec7853aec75f8921fe7180d7f087096195254742ad7
ripemd-160
c1b7c396bdf1a98d16708e611407367298b8bc23
Diameter
3987516854
Circumference
12527153654.592
Area
1.2488059082583E+19
Volume
3.3197564043699E+28
Surface area
4.9952236330333E+19
Circumference
12527153654.592
Perimeter
7975033708
Area
3975072665233514329
Diagonal
2819600207.559
Surface area
2.3850435991401E+19
Volume
7.9253346242467E+27
Space diagonal
3453290893.5826
Perimeter
5981275281
Area
1.7212569549907E+18
Altitude
1726645446.7913
Surface area
1.7212569549907E+18
Volume
9.3400964266289E+26
Height
939866735.85302